
CALCS	PROC030 BEAM, WIDE FLANGES, SHEAR LAG



	NOTATION
	b'/b 1	eff.width factor, cantilever with point force
	b'/b 2	ewf, cantilever with udl
	b'/b 3	ewf, s.s.beam with point force
	b'/b 4	ewf, s.s.beam with udl
	b' 15	effective width, stability limited, box beam
	b' 6	effective width, stability limited, box beam
	l	length, span
	b	breadth, flange plate
	t	thickness, flange plate

APPLICATION

used in

OUTPUT

flange plate effectivity

SEE ALSO

PROC014 PROC022

THEORY

Roark5, Page 192

GUIDANCE

guidance notes

INPUT FORMAT

LET Nm=:Nk=:l=:b=:t=:fd=:PROC030


EXAMPLE
Call Statement
LET Nm=1:Nk=1:l=109:b=56:t=1.6:fc=1.5:PROC030
Output
PROC030 BEAM, WIDE FLANGES, SHEAR LAG, Rev 290995
b1	= .0175(l/b)^3-.121(l/b)^2+.4737*(l/b)+.2075	= 0.8002
b2	= .004317(l/b)^3-.06321(l/b)^2+.3349*(l/b)+.1752	= 0.6194
b3	= .003883(l/b)^3-.06078(l/b)^2+.3491*(l/b)+.08431	= 0.5622
b4	= .006105(l/b)^3-.09155(l/b)^2+.4815*(l/b)+.04497	= 0.6804
b15	= .85tSQR(E(Nm)/fc)	= 50.52
b6	= .60tSQR(E(Nm)/fc)	= 35.66
END030